fix: handling urls in @import

[alexander-akait]

This PR contains a:

• bugfix
• new feature
• code refactor
• test update
• typo fix
• metadata update

Motivation / Use-Case

fix: handling urls in @import

Breaking Changes

No

Additional Info

No

[codecov]

Codecov Report

Merging #1016 into master will increase coverage by <.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master    #1016      +/-   ##
==========================================
+ Coverage   99.56%   99.56%   +<.01%     
==========================================
  Files          10       10              
  Lines         456      463       +7     
  Branches      129      127       -2     
==========================================
+ Hits          454      461       +7     
  Misses          2        2

Impacted Files	Coverage Δ
src/utils.js	99.39% <100%> (+0.01%)	⬆️
src/plugins/postcss-import-parser.js	100% <100%> (ø)	⬆️
src/plugins/postcss-url-parser.js	100% <100%> (ø)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 30a9269...0be8abf. Read the comment docs.